Working lamp



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a right end view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front perspective view, illustrating unfolded handle, thereof; and,

FIG. 10 is a rear perspective view, illustrating folded handle as lamp stand, thereof. 

CLAIM The ornamental design for a working lamp, as shown and described. 